Sreeram Sreenivasan, Author at Ubiq BI

How to Concatenate Strings in PostgreSQL

You can easily concatenate columns & strings in PostgreSQL. Here is how to concatenate strings in PostgreSQL.

MySQL allows you to remove NOT NULL constraint in MySQL. Here is how to remove NOT NULL constraint in MySQL.

Sometimes you may need to remove default value in MySQL column. Here is how to remove default value of column in MySQL

Sometimes you need to round timestamp to hour, minute, day, seconds, month. Here is how to round timestamp in MySQL

Sometimes you may need to change values of multiple columns in PostgreSQL. Here is how to update multiple columns in PostgreSQL

Sometimes you may need to change a table name in MySQL. Here is how to rename table in MySQL.

PostgreSQL allows you to compare arrays using operators. Here is how to compare arrays in PostgreSQL.

Sometimes you may need to run multiple MySQL server on single machine. Here is how to run multiple MySQL instances on same machine.

Sometimes you may need to change user password in PostgreSQL. Here are the steps to change user password in PostgreSQL.

You need to create superuser for database administration. Here is how to create user with superuser privileges in PostgreSQL.